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222411013 = 1120219183
BaseRepresentation
bin11010100000110…
…11100100000101
3120111111122112221
431100123210011
5423414123023
634023012341
75340314416
oct1520334405
9514448487
10222411013
111045aa760
126259a0b1
1337102c66
142177780d
15147d485d
hexd41b905

222411013 has 4 divisors (see below), whose sum is σ = 242630208. Its totient is φ = 202191820.

The previous prime is 222411011. The next prime is 222411023. The reversal of 222411013 is 310114222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222411013 - 21 = 222411011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222411011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10109581 + ... + 10109602.

It is an arithmetic number, because the mean of its divisors is an integer number (60657552).

Almost surely, 2222411013 is an apocalyptic number.

It is an amenable number.

222411013 is a deficient number, since it is larger than the sum of its proper divisors (20219195).

222411013 is a wasteful number, since it uses less digits than its factorization.

222411013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20219194.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 222411013 is about 14913.4507408581. The cubic root of 222411013 is about 605.8783435310.

Adding to 222411013 its reverse (310114222), we get a palindrome (532525235).

The spelling of 222411013 in words is "two hundred twenty-two million, four hundred eleven thousand, thirteen".

Divisors: 1 11 20219183 222411013